#51D7D2#51D7D2

#51D7D2 is a light, moderate teal. Relative luminance 0.550; OKLCH L 80.6% C 0.115 H 191.6°. Best body text is #000000 at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#51D7D2
RGB	rgb(81, 215, 210)
HSL	hsl(178, 63%, 58%)
HSV	hsv(178, 62%, 84%)
CMYK	cmyk(62.3%, 0%, 2.3%, 15.7%)
CIE-LAB	lab(79.04, -37.09, -8.34)
CIE-LCH	lch(79.04, 38.02, 192.67°)
OKLab	oklab(80.55% -0.1131 -0.0232)
OKLCH	oklch(80.55% 0.115 191.6)
XYZ	xyz(39.3214, 54.9991, 69.5039)
Luminance	0.5500 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D7D2 #D75156

analogous

#51D78F #51D7D2 #5199D7

triadic

#51D7D2 #D251D7 #D7D251

tetradic

#51D7D2 #8F51D7 #D75156 #99D751

square

#51D7D2 #8F51D7 #D75156 #99D751

split-complementary

#51D7D2 #D75199 #D78F51

monochromatic

#208D89 #2CBFB9 #51D7D2 #83E2DF #B5EEEC

Accessibility & contrast

On white

1.75

#51D7D2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.00

#51D7D2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D7D2

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D7D2	#FFFFFF	#000000	##000000
##51D7D2	1.00	1.75	12.00	12.00
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.00	21.00	1.00	1.00
##000000	12.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBCDD2

Deuteranopia (green-blind)

#B6BDD3

Tritanopia (blue-blind)

#00DDD5

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51d7d2;
/* rgb */ color: rgb(81, 215, 210);
/* oklch */ color: oklch(80.6% 0.115 191.6);

Tailwind

colors: {
  custom: {
    50: '#91e4df',
    500: '#51d7d2',
    950: '#000000',
  },
}

SCSS

$custom: #51d7d2;
$custom-light: #91e4df;
$custom-dark: #000000;

JSON

{
  "hex": "#51d7d2",
  "rgb": {
    "r": 81,
    "g": 215,
    "b": 210
  },
  "hsl": {
    "h": 177.761,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.80551,
    "c": 0.11544,
    "h": 191.6
  },
  "luminance": 0.55003
}

Semantic roles & 50–950 ramp

primary

#51D7D2

secondary

#93393D

accent

#4248E6

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1515

muted

#7F8484

Preview Lab

Preview with #51D7D2

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →